4451131366 has 16 divisors (see below), whose sum is σ = 7323917328. Its totient is φ = 2012061600.

The previous prime is 4451131351. The next prime is 4451131379. The reversal of 4451131366 is 6631311544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554925 + ... + 562888.

It is an arithmetic number, because the mean of its divisors is an integer number (457744833).

Almost surely, 2^4451131366 is an apocalyptic number.

4451131366 is a deficient number, since it is larger than the sum of its proper divisors (2872785962).

4451131366 is a wasteful number, since it uses less digits than its factorization.

4451131366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118007.

The product of its digits is 25920, while the sum is 34.

The square root of 4451131366 is about 66716.7997284042. The cubic root of 4451131366 is about 1644.9655380295.

The spelling of 4451131366 in words is "four billion, four hundred fifty-one million, one hundred thirty-one thousand, three hundred sixty-six".